Infosys Digital Specialist Engineer interview questions

My Interview- Time and Date: Sunday, January 30, 2022 - 3:20 PM to 4:00 PM on Webex Questions asked are: -> Tell me something about yourself and your family. -> I was asked questions related to my project(which I made in Android). -> Explain Abstraction - abstract class and abstract method. -> Explain Interface and the difference between Abstraction and Interface -> Multiple Inheritance in class and interface -> What is the CRUD operation I used in my project. -> SQL output question -2 -> Anagram code -> Operating System - Deadlock concept -> Computer Networks - OSI model and about Transport and Network layer functions and protocols -> SDLC models -> Spiral Model I got my selection mail on Feb 24, 2022